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    <marquee loop="1" bgcolor="red"> 让天下没有难学的技术123456</marquee>
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    <a href="https:www.baidu.com" target="_blank">百度</a>
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                <td>1</td>
                <td>2</td>
                <td>3</td>
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                <td>1</td>
                <td>2</td>
                <td>3</td>
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        <table>
            <tbody>
                <tr>
                    <th>姓名</th>
                    <th>年龄</th>
                    <th>性别</th>
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                    <td>张三</td>
                    <td>18</td>
                    <td>男</td>
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            <caption></caption>
            <thead height="50" align="center" valign="">
                <tr height="100" align="right">
                    <th>姓名</th>
                    <th>年龄</th>
                    <th>性别</th>
                </tr>
            </thead>
            <tbody height="50" align="center" valign="middle"">
                <td>lisi</td>
                <td>18</td>
                <td>男</td>
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                <td></td>
                <td>总计：1</td>
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